According to Loudwire, Tim Alexander (Primus, Puscifer) has suffered a heart attack, and is awaiting open heart surgery. The surgery will take place this upcoming Monday/Tuesday. Puscifer issued the following statement about Alexander’s condition: “Calling All Cars! Rough news. @timalexander suffered a heart attack. Open Heart Surgery on Mon/Tues. Global Positive Thoughts, Por favor. @Puscifer…