(This blog brought to you by Atlantic Remodeling. Visit www.atlanticremodeling.com to learn about their Red Cent Guarantee!) OWINGS MILLS, Md. — As the Ravens concluded their final day of mandatory minicamp, tight end Ed Dickson was absent from the field for a second straight day. “Ed had a groin strain,” coach John Harbaugh said. “We are resting him. He wasn’t able to practice.” Several others were absent from the field including Pro Bowl guard Marshal Yanda (shoulder surgery), offensive lineman Antoine McClain (foot surgery), safety Omar Brown (undisclosed), and running back Damien Berry (undisclosed). Harbaugh said Tuesday that Yanda should be ready to go for training camp on at least a limited basis to start. Pro Bowl defensive tackle Haloti Ngata, nose tackle Terrence Cody (hip surgery), defensive end Kapron Lewis-Moore (ACL surgery), and wide receiver Marlon Brown (knee) were all present but not participating. Ngata appeared to be receiving the day off as he continues to work on his conditioning after rehabbing his injured knee for a large portion of the offseason. Cornerback Lardarius Webb and linebackers Jameel McClain and Albert McClellan continued to work on a limited basis while rookie linebacker Arthur Brown (sports hernia surgery) appeared to