By Chris Smith Saturday’s MLS Cup clash brings together the two very best teams from the 2022 season. LAFC won the Supporters’ Shield, but were locked on 67 points alongside the Philadelphia Union, who enjoyed the best offensive and defensive records in the league and only finished second on games won. There’s talent aplenty on both sides and while the Union seem to have the more balanced roster, LAFC play gorgeous soccer and have home advantage. Trying to call this one feels almost impossible, but here are at least five things 90min is predicting could happen… 1. Goals, goals, goalsThe Unio…