Preheat oven to 400°

Combine port, & cherries in a small sauce pan over med heat; bring to a boil. Reduce heat; simmer 4 minutes. Remove from heat & let stand for 10 minutes, drain cherries & save the cherries & port.

Heat a Med skillet over Med heat. Add 1 tbls. oil & cook fennel & onion for 10 minutes, stirring occasionally. Add garlic, cook 1 minute stirring frequently. Combine cherries, fennel, & bread crumbs in a large bowl.Melt 1 tbls. butter drizzle butter, & 1/4 cup stock over bread mix & toss. Stir in 2 teas. chopped sage & thyme., & salt & pepper to taste.

butterfly the pork in half & then butterfly each half, leaving 1 whole flat piece of pork. Cover w/ plastic & pound w/ a meat mallet to an even 1/2" thickness. Brush 1&1/2 oil on inside of pork; salt & pepper to taste. Spread bread mix evenly over pork leaving a 1/2" edge around the outside. Roll up pork jelly roll fashion, starting w/ short side, tie w/ butcher twine every 2". Brush pork W/ remaining oil, salt & pepper to taste all sides.

Heat a large skillet over high heat & brown pork on all sides. Place on a sprayed roasting pan. Pour remaining stock in the bottom of the roasting pan & roast pork for 45 minutes until done.Remove from pan & let rest for 15 minutes.

Place roasting pan overmed-high heat; add reserved port, thyme sprigs, sage leaves, & shallots; bring to a boil& reduce to about 1 cup. Make rue out of flour & water; add to port sauce stirring w/ a whisk until it thickens. Whisk in remaining butter until it melts. Strain sauce & discard solids. Stir in remaining sage, salt & pepper to taste. Slice pork crosswize into 12 slices, drizzle sauce over pork.