GMAT Critical Reasoning (CR) | Re: A recent book entitled The Decline of Team Sports argues that

A recent book entitledThe Decline of Team Sports argues that professional basketball players today lack 'team skill,' which the book defines as the ability to play unselfishly and cohesively within their team. The book claims that 'team skill' was overwhelmingly more predominant among basketball players 30 years ago than it is today. A book reviewer noted, 'In this the book must be right, since its analysis of 50 basketball players, 25 current and 25 retired, demonstrates convincingly that none