How can vegans/vegetarians be sports fans?

think about it…
soccerballs are made NOW with synthetic leather…but were originally made from full grain leather..PLUS the shoes in most sports is leather to some degree…
baseball? -all gloves are leather as is the baseball cover itself..
tennis/racquetball..the shoes/racquet handle is leather
football-the ball is pretty much called pigskin for a reason..and it has leather laces at times [...]