Happ was scratched from the lineup for Sunday's game against the Marlins due to left knee discomfort, Vinnie Duber of the Chicago Sun-Times reports.
Manager Craig Counsell said he "fully expects" Webb (forearm) to be available to pitch Sunday against the Marlins, Vinnie Duber of the Chicago Sun-Times reports.
Manager Derek Shelton said that Ryan (glute) checked out fine after completing a bullpen session Saturday and is likely to return from the 15-day injured list to make his next start with the Twins, Audra Martin of Twins.tv reports.
Hoerner went 3-for-5 with an RBI in Saturday's 6-5 win over the Marlins.
Assad didn't factor into the decision in Saturday's 6-5 win over the Marlins, giving up three runs on three hits and five walks over 4.2 innings. He struck out three.
Conforto went 2-for-3 with a solo home run and an additional run scored in Saturday's 6-5 win over the Marlins.
Zeferjahn tossed 1.2 scoreless innings of relief to earn the save in Saturday's 6-5 win over the Marlins. He walked one and struck out one.
Gomez struck out one in a clean ninth inning to earn the save Saturday against the White Sox.
Bradley (11-6) notched the win against the White Sox on Saturday, allowing four runs on four hits and two walks in five innings. He struck out six.
The Cubs recalled Assad from Triple-A Iowa ahead of his start Saturday against Miami, Vinnie Duber of the Chicago Sun-Times reports.
