Chiefs WR Toney vows to improve after disappointing opener

Toney had two crucial drops in Chiefs' Week 1 loss, including one returned for TD.
Despite social media criticism, Toney took responsibility for mistakes.
Toney had just 1 reception for 1 yard as Chiefs missed star TE Kelce.
Toney focused on bouncing back in Week 2 game against Jacksonville.
Toney acknowledges trust of coaches and teammates despite rough start.