They use the Q - Link to help with stress , concentration , focus , and to balance the pressure of competition .
The Q - Link has been widely accepted by the players , even though many can not endorse it due to contractual obligations .
many use the Q - Link to help with stress , concentration , focus , and to balance the pressure of competition .
The Q - Link has been widely accepted by the players , even though many can not endorse it due to contractual obligations .