The Boston Celtics can probably see the end of their monstrous eight-game road trip. But this is not the time to look ahead. The Celtics have two games remaining on their 13-day trek, which began with a marquee matchup in Los Angeles against the Lakers on March 11. But Thursday’s game against the Milwaukee Bucks – and, for that matter, Friday’s trip finale in Philadelphia – are probably the most important games on the trip. The Celtics are 3-3 on the trip