Problem with my round script?

No errors, but it shows who won for about 0.1 seconds and then goes back to the "Round, please wait". What did I do wrong?

Award = 10
Award2 = 5
local gui = game.Workspace.Part1.v.z

game.Players.PlayerAdded:connect(function(plr)
    local leaderstats = Instance.new("IntValue")
    leaderstats.Name = "leaderstats"

    local points = Instance.new("IntValue")
    points.Name = "Points"

    points.Parent = leaderstats
    leaderstats.Parent = plr
end)

function Fight()
    for _, player in pairs(game.Players:GetPlayers()) do
        if player and player.Character then
            local humanoid = player.Character:WaitForChild("Humanoid")
            humanoid.MaxHealth = 10000
            humanoid.Health = 10000
        end
    end
    for i = 15, 0, -1 do
        if i <= 9 then
            gui.Text = "Intermission (0:0"..i..")"
        else
            gui.Text = "Intermission (0:"..i..")"
        end
        wait(1)
    end
    gui.Text = "Now choosing duelers."
    wait(5)

    local plrs = game.Players:GetPlayers()
    local p1 = plrs [math.random(1, #plrs)]
    local p2 = plrs [math.random(1, #plrs)]
    ended = false
    repeat p2 = plrs[math.random(1, #plrs)] until p2 ~= p1

    gui.Text = p1.Name.. " and " ..p2.Name.. " have been chosen to duel."
    wait(3)

    p1.Character.Torso.CFrame = CFrame.new(147.5, 14.6, 15) 
    p2.Character.Torso.CFrame = CFrame.new(147.5, 14.6, -59)

    local sword1 = game.ServerStorage.Sword1:Clone()
    sword1.Parent = p1.Backpack

    local sword2 = game.ServerStorage.Sword2:Clone()
    sword2.Parent = p2.Backpack

    for i = 3, 0, -1 do
        gui.Text = "Starting in " ..i
        p1.Character.Humanoid.WalkSpeed = 0

        p2.Character.Humanoid.WalkSpeed = 0
        wait(1)
    end

    p1.Character.Humanoid.MaxHealth = 100
    p1.Character.Humanoid.Health = 100
    p1.Character.Humanoid.WalkSpeed = 16

    p2.Character.Humanoid.MaxHealth = 100
    p2.Character.Humanoid.Health = 100
    p2.Character.Humanoid.WalkSpeed = 16

    for i = 30, 0, -1 do
        gui.Text = "Round, please wait (0:"..i..")"
        if i <= 9 then
            gui.Text = "Round, please wait (0:0"..i..")"
        end
        wait(1)
        p1.Character.Humanoid.Died:connect(function()
            p2.leaderstats.Points.Value = p2.leaderstats.Points.Value + Award
            gui.Text = p2.Name.." has won."
            game:GetService("PointsService"):AwardPoints(p2.userId,150)
            wait(3)
            ended = true
        end)
        if ended == true then
            break
        end
        p2.Character.Humanoid.Died:connect(function()
            p1.leaderstats.Points.Value = p1.leaderstats.Points.Value + Award
            gui.Text = p1.Name.." has won."
            game:GetService("PointsService"):AwardPoints(p1.userId,150)
            wait(3)
            ended = true
        end)
        if ended == true then
            break
        end
    end
    p1.Character.Torso.CFrame = CFrame.new(190.2, 3.8, -25.6) 
    p1.Character.Humanoid:UnequipTools()
    p1.Backpack:ClearAllChildren()

    p2.Character.Torso.CFrame = CFrame.new(184.2, 3.8, -25.6)
    p2.Character.Humanoid:UnequipTools()
    p2.Backpack:ClearAllChildren()
end

while true do
    if game.Players.NumPlayers > 1 then
        wait(1)
        Fight()
    elseif game.Players.NumPlayers == 1 then
        gui.Text = "Waiting for 2 or more players."
    end
    wait()
end