It's wise to guard against others.
Agüero is worried that if he gets injured and is away from the field, his competitor Bony might climb up the ranks.
Putting himself in Bony's shoes, Bony compares himself to Agüero and likewise, won't pass on his running insights and other forward techniques to a competitor.
Otherwise, the scenario of the apprentice surpassing the master is continuously playing out in the European professional league fields!
During the hour and a half morning training session, Bony's gaze never left Tang Long.
Tang Long was doing leg stretching warm-ups, and Bony was watching him;
Tang Long was juggling the ball for warm-up, and Bony was watching him;
Tang Long was doing shuttle sprints, and Bony was watching him!
When Tang Long was practicing long passes, Bony was even more focused on studying his leg movements.
Even when Tang Long got tired and went to the sideline to drink water, Bony's gaze still followed his figure.
