Analysis is one of the greatest talent of all physiotherapist in the objective assessment, Here is a video of the foot ball player micheal owen who is injured during match
Physiotherapist can post their diagnosis in the discussion thread as of which anatomical structure or region could have injured during this shot
Dannies 
Based on his mechanism of injury it seems be an acl involement
definitely a medial collateral ligament injury
May be both……. but more valgus force is there on knee, in this case……. So, MCL is prominent one for injury, and by having the twisting mechanism while injury, ACL involvement also be there………