I want to know if I should play football, I played my freshman year as a left offensive guard .?

But my team wasnt very good and i was tired of busting my for a team that sucked, so i didnt play this year, the team is in bad need for some good linemen and he wants me to come back, i need 10 practices to play and the have already played 2 games so i would miss 4 by the time i could play, is it worth it should i play i would really like some help please!!!