Step 1

Combine juices, olive oil, zest, garlic and seasonings.

Step 2

Place pork in large resealable plastic bag. Pour marinade over pork and refrigerate for several hours or overnight.

Step 3

Place roast in slow cooker crock.

Step 4

Cover and cook on HIGH 4 to 5 hours or LOW 7 to 8 hours. Remove pork to cutting board. Reserve juices in crock.

Step 5

Shred pork. Add to crock and stir to combine with juices.

Step 6

Preheat panini press.

Step 7

Spread rolls with mustard. Layer cheese, ham, shredded pork and pickles in roll.

Step 8

Place in panini press and grill until toasted.