I can't tell you why a particular athlete would leave a certain coach, but I can tell you there could be many reasons. They could have personality conflicts. They could have misunderstandings. Lots of stuff can happen.
Alberto SalazarWhatever we accomplish in life, if it's solely for our own good, then it doesn't mean that much. The things you do that affect others in a positive way are the ones that count. Whatever facet of life you're in, God has given you a gift; do the best you can with that gift.
Alberto Salazar