Make sure you're watching the game in HD, the box on the bottom.
To determinte your speed, go here: speedtest.net, anything above 2000KB is sufficient really.
EDIT: Now that you mention that, that picture is def NOT HD, so it's not your computer.
There is an old saying that has to do with soccer that goes: you don't change a winning team.
Leave the lineup as it is, as long as it's succesfull, also tranlsaltes to, if it ain't broke, dont fix it.