How’s that for a confusing headline? Football QB Joe Montana listed his 500-acre estate, with acreage in Sonoma County’s wine country, for $49 million. The Calistoga, CA, property includes a 9,700-square-foot Tuscan-inspired main house, an equestrian center, two year-round creeks, a pond, a regulation-sized basketball court, a skeet shooting range, a caretaker’s residence, a guesthouse, a swimming pool with a spa, a gym, a boccie ball court and a producing olive farm.