Micah Richards Advises Arsenal to Consider Selling Viktor Gyokeres

• Micah Richards has warned Arsenal about Viktor Gyokeres' lack of confidence.
• Gyokeres, despite a respectable goal tally last season, has struggled this season.
• Richards suggests that Arsenal may need to sell Gyokeres if his form does not improve.
• Gyokeres has had difficulty securing playing time and making an impact this season.
• This advice comes from multiple reputable sports outlets including Goal.com, Yahoo Sports, and Sportskeeda.