Recommended Lenses and ISO for SportsEventRecommended lensesNotesBaseball70-200 @ f 2.8Depends on light, have sun at backBasketball23-70, 16-35 @ f 2.8No matter what, have at least 1/500 minimum shutter speedFootball70-200, 300 @ f 2.84000 ISO, eventually switching to 5000 ISO @ f 2.8Golf70-200 @ f 2.8